Z-AAD-R110 is a substrate for granzyme B. Granzyme B from T lymphocytes and natural killer cells induces apoptosis in target cells by activating caspases and causing mitochondrial cytochrome C release.Ful name: Rhodamine 110, bis-(N-CBZ-L-alanyl-L-alanyl-L-aspartic acid amide)λEx/λ Em of end product (R110) = 496/520 nmOff-white to pink solid soluble in DMSOStore at -20°C and protect from lightC56H56N8O17MW: 1113.1